#!/bin/bash
#Author:GaoHongYu
#QQ:1061767621
#Time:2019-12-26 16:30:19
#Name:yumgz.sh
#Version:V1.0
CKGZ=$( df -Th | grep -o "iso9660" )
KJGZ=$( cat /etc/fstab | grep -o "iso9660" )
read -p "歡迎使用Yum自動掛載腳本，y開始|n退出: " xw
    if [ $xw == y ];then
      echo "$CKGZ" > /dev/null
    if [ "$CKGZ" == 'iso9660' ];then
      echo "檢測到您的光盤已掛載"
    elif [ $? -ne 0 ];then
      echo "您的光盤未掛載,接下來將自動進行掛載！"
      mount /dev/sr0 /media/cdrom > /dev/null
    fi
    if [ $? -eq 0 ];then
      echo "光盤已掛載成功!"
      echo "接下來將自動配置本地Yum源!"
      echo "配置中，請耐心等待..."
      cd /etc/yum.repos.d/
      mkdir bak > /dev/null
      mv C* bak > /dev/null
      rm -rf /etc/yum.repos.d/local.repo
      echo "[local]" > /etc/yum.repos.d/local.repo
      echo "name=local" >> /etc/yum.repos.d/local.repo
      echo "baseurl=file:///media/cdrom" >> /etc/yum.repos.d/local.repo
      echo "gpgcheck=0" >> /etc/yum.repos.d/local.repo
      echo "enabled=1" >> /etc/yum.repos.d/local.repo
      yum -y clean all > /dev/null
      yum makecache > /dev/null
    fi
      echo "$KJGZ" > /dev/null
    if [ "$KJGZ" == 'iso9660' ];then
      echo "您已設置光盤開機掛載，無需重復設置"
    else
      echo "正在為您設置開機自動掛載！"
      echo "/dev/sr0   /media/cdrom      iso9660 defaults  0 0" >> /etc/fstab
      echo "開機自動掛載已為您配置完畢!"
      echo "恭喜您，本地Yum源已經配置成功！"
    fi
    elif [ "$xw" == 'n' ];then
      echo "退出程序成功！"
      exit 0
fi